Still working on this and really not sure what my next step is.  

When I plug the module into both my old device running 3.8 and now a new 
device (just compiled 4.1.21-bone-rt-r20)  I do am not getting a 
connection.  Tailing the syslog it gets up the poingt of declaring it 
ttyACM0: USB ACM device but then nothing happens:


[12990.725461] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' 
usb-musb-hdrc.1.auto-1, CDC Ethernet Device
Apr 20 21:28:05 arm kernel: [12990.719975] usb 1-1: USB disconnect, device 
number 4
Apr 20 21:28:05 arm kernel: [12990.725461] cdc_ether 1-1:1.0 usb0: 
unregister 'cdc_ether' usb-musb-hdrc.1.auto-1, CDC Ethernet Device
[12993.532521] usb 1-1: new high-speed USB device number 6 using musb-hdrc
Apr 20 21:28:08 arm kernel: [12993.532521] usb 1-1: new high-speed USB 
device number 6 using musb-hdrc
[12993.823315] usb 1-1: New USB device found, idVendor=1e2d, idProduct=00a0
[12993.830122] usb 1-1: New USB device strings: Mfr=1, Product=2, 
SerialNumber=3
[12993.837381] usb 1-1: Product: SQN
[12993.840731] usb 1-1: Manufacturer: Sequans Communications
[12993.846221] usb 1-1: SerialNumber: 700400708002
Apr 20 21:28:08 arm kernel: [12993.823315] usb 1-1: New USB device found, 
idVendor=1e2d, idProduct=00a0
Apr 20 21:28:08 arm kernel: [12993.830122] usb 1-1: New USB device strings: 
Mfr=1, Product=2, SerialNumber=3
Apr 20 21:28:08 arm kernel: [12993.837381] usb 1-1: Product: SQN
Apr 20 21:28:08 arm kernel: [12993.840731] usb 1-1: Manufacturer: Sequans 
Communications
Apr 20 21:28:08 arm kernel: [12993.846221] usb 1-1: SerialNumber: 
700400708002
[12993.922298] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at 
usb-musb-hdrc.1.auto-1, CDC Ethernet Device, 02:80:70:00:04:70
[12993.942669] cdc_acm 1-1:1.2: ttyACM0: USB ACM device


I have also now taken this module and plugged it hot into my dev desktop 
computer running ubuntu ( 3.16.0-70-generic #90~14.04.1-Ubuntu )  and it 
just fires up all the way!  Auto detects and I instantly have an 
established connection thru the module.

I attached my syslog from when I did this and you see much more going on 
after ~ line 11 where we have the same ttyACM0: USB ACM device.


On Monday, April 18, 2016 at 10:37:20 AM UTC-7, Matt99eo wrote:
>
> Ok I see it now with lsusb:
>
> lsusb
> Bus 001 Device 004: ID 1e2d:00a0  
> Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>
> And in my dmesg log I see it registering:
>
> dmesg |grep cdc_ether
> [    0.709427] usbcore: registered new interface driver cdc_ether
> [    1.859965] cdc_ether 1-1:1.0: usb_probe_interface
> [    1.859981] cdc_ether 1-1:1.0: usb_probe_interface - got id
> [    1.885585] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at 
> usb-musb-hdrc.1.auto-1, CDC Ethernet Device, 02:80:70:00:04:70
>
> What am I missing to establish the Ethernet over USB connection? 
>
>
> On Monday, April 18, 2016 at 9:03:22 AM UTC-7, RobertCNelson wrote:
>>
>>
>>
>> On Mon, Apr 18, 2016 at 10:57 AM, Matt99eo <[email protected]> wrote:
>>
>>> Hi RC,
>>>
>>> Sorry for the limited information. Just got word the document I am 
>>> working with is public (attached)
>>>
>>> The device I am working with is a Skywire LTE CAT1 Module (Gemalto 
>>> ELS35).
>>>
>>> Here is what the helpful support is telling me:
>>> ____
>>>
>>> CDC_ETH is a device support class that allows for the modem to act as 
>>> LAN connection over USB. There isn't a VIP/PID that needs to be added for 
>>> the kernel to support it, the Kernel needs to be built to support the 
>>> CDC_ETH class.
>>>
>>> When the device is loaded as a CDC_ETH device you will see it enumerate 
>>> in your system as something like this: 
>>>
>>> [ 17.900000] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at 
>>> usb-ehci-platform-1, CDC Ethernet Device, 02:10:81:64:89:60
>>> _____
>>>
>>> When I use lsusb I don't see the device listed (believe I should see  Bus 
>>> 001 Device 001: ID 1d6b:0002)
>>>
>>
>> That's the root hub: http://www.linux-usb.org/usb.ids
>>
>> 1d6b Linux Foundation
>>
>>      0001  1.1 root hub
>>      0002  2.0 root hub
>>      0003  3.0 root hub
>>      0100  PTP Gadget
>>      0101  Audio Gadget
>>      0102  EEM Gadget
>>      0103  NCM (Ethernet) Gadget
>>      0104  Multifunction Composite Gadget
>>      0105  FunctionFS Gadget
>>      0200  Qemu Audio Device
>>
>> run "lsusb" again. ;)
>>
>> Regards,
>>
>> -- 
>> Robert Nelson
>> https://rcn-ee.com/
>>
>

-- 
For more options, visit http://beagleboard.org/discuss
--- 
You received this message because you are subscribed to the Google Groups 
"BeagleBoard" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To view this discussion on the web visit 
https://groups.google.com/d/msgid/beagleboard/6240b56b-93c7-4739-8920-d40881508721%40googlegroups.com.
For more options, visit https://groups.google.com/d/optout.

Attachment: syslogPluggedIntoAquaUbuntu
Description: Binary data

Reply via email to